ratzinger. >>> many children with dyslexia have difficulty reading. scientists in northwestern university found their brains interpret sounds differently. researchers found giving children listening devices that transmit their teacher's voice directly into their ears can help improve their reading skills. >>> researchers at carnegie- mellon think they have discovered who is most likely to catch a cold. scientists measure protein complexes at the ends of chromosomes and they say young and middle-aged adults with shorter chromosome caps were more susceptible to infection and there's no real way to show if you have shorter caps but if you get sick a lot, you now know it may just be because of your genes. so hey. >> i didn't know that. >> now you do. >>> here's an interesting story. men with facial hair are less likely to get sick, believe it or not. that's according to new research from the university of southern queensland in australia. those mustaches and beards are much more than a fashion statement. they trap allergens that cause asthma attacks help